Home / 8,362.26-12,543.48-2,518.92

Finding the Fourth Proportional to 8,362.26, 12,543.48 and 2,518.92

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Solution

The fourth proportional to 8,362.26, 12,543.48 and 2,518.92 is: 3,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362.26 : 12,543.48 = 2,518.92 : x
  2. Step 2: Convert to fraction form
    8,362.26/12,543.48 = 2,518.92/x
  3. Step 3: Cross multiply
    8,362.26x = 12,543.48 × 2,518.92
  4. Step 4: Simplify right side
    8,362.26x = 31,596,022.64
  5. Step 5: Solve for x
    x = 31,596,022.64/8,362.26
  6. Step 6: Final answer
    x = 3,778.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.